1 files changed, 30 insertions, 30 deletions

diff --git a/ssg b/ssg
index cb125b2..e372d84 100755
--- a/ssg
+++ b/ssg
@@ -2,16 +2,17 @@
 use v5.38;
 use strict;
 use warnings;
+use experimental 'signatures';
 
 use local::lib;
 
 use File::Path qw(make_path remove_tree);
 use Path::Class;
-use Getopt::Std;
+use Getopt::Long;
 
 # Root in directory.
-my $indir;
-my $outdir;
+our $indir;
+our $outdir;
 my $VERSION = "v0.1";
 
 my @exlude_files = (
@@ -203,33 +204,32 @@ sub run_on {
     }
 }
 
-my %opts = (
-    'v' => 0,
-    'h' => 0,
-    'o' => "site.static/",
-    's' => 1,
-);
-getopts('svho:', \%opts);
-$indir = shift @ARGV;
-
-if($opts{h}) {
-    help;
-    exit 0;
-} elsif($opts{v}) {
-    version;
-    exit 0;
-}
+sub main {
+    my $help;
+    my $version;
+    my $output_path = 'site.static/';
+    my $sidebar = 1;
+    GetOptions(help => \$help,
+               version => \$version,
+               "output-path=s", \$output_path,
+               "sidebar" => \$sidebar) or die "Error in command line arguments\n";
+    $indir = shift @ARGV;
+
+    if($help) {
+        help;
+        exit 0;
+    } elsif ($version) {
+        version();
+        exit 0;
+    }
 
-if(-d $opts{o}) {
-    print STDERR "removing $opts{o}\n";
-    remove_tree($opts{o});
-}
+    if (-d $output_path) {
+        print STDERR "Removing $output_path\n";
+        remove_tree($output_path);
+    }
 
-if($opts{s}) {
-    $with_sidebar = $opts{s};
+    $outdir = $output_path;
+    mkdir $output_path;
+    run_on $indir;
 }
-
-mkdir $opts{o};
-$outdir = $opts{o};
-
-run_on $indir;
+main;